Factors that influence the effect of air blowing process to remove oil have been studied by field dynamic experiments.

通过现场动态实验对影响吹脱除油效果的因素进行了研究。

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No detrimental gas was evolved during operation and the environment pollution might not be so serious as in air blowing process.

与氧化沥青过程相比，本过程另一个突出的优点是不排出有害气体，因而可以显著地减少对大气的污染。

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Current HVAC systems get rid of stale, germ-ridden indoor air by cooling or heating fresh outdoor air and blowing it through ventilation ducts, a process that gobbles electricity.

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